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<html>
<head>
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	<title>Chemele</title>
	
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</head>
<body>

<nav class="navbar navbar-default navbar-static-top">
	<div class="container">
		<div class="navbar-header">
			<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
				<span class="sr-only">Toggle navigation</span>
				<span class="icon-bar"></span>
				<span class="icon-bar"></span>
				<span class="icon-bar"></span>
			</button>
			<a class="navbar-brand" href="index.html">Chemele</a>
		</div>

		<div id="navbar" class="navbar-collapse collapse">
			<ul class="nav navbar-nav">
				<li class="active"><a href="javascript:void(0)">单人竞速</a></li>
				<li><a href="race.html">双人竞速</a></li>
				<li><a href="preempt.html">双人抢答</a></li>
			</ul>
			<ul class="nav navbar-nav navbar-right">
				<li><a href="index.html">返回首页</a></li>
				<li><a href="about.html">关于</a></li>
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</nav>

<div class="container">
	
	<div class="row">

		<div class="col-md-3">
			<div class="bs-sidebar hidden-print visible-lg visible-md" role="complementary" >
				<ul class="nav bs-sidenav">
						<li class="active"><a href="javascript:void(0)">单人竞速</a></li>
						<li><a href="race.html">双人竞速</a></li>
						<li><a href="preempt.html">双人抢答</a></li>
				</ul>
			</div>
		</div>

		<div class="col-md-9" role="main">
			<div class="progress" id="score-bar" style="display:none">
				<div class="progress-bar progress-bar-info progress-bar-striped" id="correct-bar" style="width: 0%;"></div>
				<div class="progress-bar progress-bar-danger progress-bar-striped" id="incorrect-bar" style="width: 0%"></div>
				<div class="progress-bar progress-bar-warning progress-bar-striped" id="timeout-bar" style="width: 0%"></div>
			</div>
			
			<div class="panel panel-default" id="game-desc">
				<div class="panel-body text-center">
					<h3 class="control-title">单人竞速</h3>
					<h4>难度说明：</h4>
					<p>简单：1-20号元素</p>
					<p>一般：1-36号元素</p>
					<p>困难：所有主族元素</p>
					<p>吊打：整张元素周期表</p>
					<a class="btn btn-success" id="mode1" href="javascript:void(0)">简单</a>
					<a class="btn btn-info disabled" id="mode2" href="javascript:void(0)">一般(未完成)</a>
					<a class="btn btn-warning disabled" id="mode3" href="javascript:void(0)">困难(未完成)</a>
					<a class="btn btn-danger disabled" id="mode4" href="javascript:void(0)">吊打(未完成)</a>
				</div>
			</div>
			
			<div class="panel panel-default" id="game-area" style="display:none">
				<div class="panel-body text-center">
					
					<div class="row">
						<div class="col-md-12">
							<h4 id="question-text">题目</h4>
						</div>
					</div>
					
					<div class="row">
						<div class="col-sm-6 col-xs-12">
							<button type="button" class="btn btn-primary btn-lg btn-block option">A选项</button>
						</div>
						<div class="col-sm-6 col-xs-12">
							<button type="button" class="btn btn-primary btn-lg btn-block option">B选项</button>
						</div>
					</div>
					<div class="row">
						<div class="col-sm-6 col-xs-12">
							<button type="button" class="btn btn-primary btn-lg btn-block option">C选项</button>
						</div>
						<div class="col-sm-6 col-xs-12">
							<button type="button" class="btn btn-primary btn-lg btn-block option">D选项</button>
						</div>
					</div>
					
					<div class="progress" id="timer-bar">
						<div class="progress-bar progress-bar-info progress-bar-striped" id="time-bar" style="width: 0%;"></div>
					</div>
				</div>
			</div>

		</div>
	</div>
	
</div>

</body>
</html>